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                        属性选择器
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                        CSS颜色
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                        border边框
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                        background背景
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                        第四节课
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                            <b>2.4.1.</b>
                        
                        文字溢出
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                        文字对齐方式
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                            <b>2.5.</b>
                        
                        第五节课
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                        定位
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                        第六节课
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                        第七节课
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                        git安装使用
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                        SASS安装使用
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                            <b>2.8.</b>
                        
                        第八节课
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                        css3 过渡（transition）
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                        css3 变换（transform）
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                            <b>2.9.</b>
                        
                        第九节课
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                            <b>2.10.</b>
                        
                        第十节课
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                            <b>2.10.1.</b>
                        
                        滤镜
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                            <b>3.</b>
                        
                        三.项目期间
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                            <b>3.1.</b>
                        
                        鲁班项目(第一天)
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                            <b>3.1.1.</b>
                        
                        鲁班项目(第二天)
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                            <b>3.1.2.</b>
                        
                        鲁班项目(第三天)
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                            <b>3.1.3.</b>
                        
                        鲁班项目(第四天)
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<pre><code>&#x6B65;&#x9AA4;&#xFF1A;
1.&#x8BBF;&#x95EE;http://www.ico.la/&#xFF0C;&#x4E0A;&#x4F20;&#x4F60;&#x60F3;&#x663E;&#x793A;&#x7684;&#x56FE;&#x7247;&#xFF0C;&#x6700;&#x597D;&#x662F;&#x65B9;&#x5F62;&#x7684;&#x56FE;&#x7247;

2.&#x4E0B;&#x8F7D;32X32&#x5C3A;&#x5BF8;&#xFF0C;&#x5E76;&#x628A;&#x56FE;&#x7247;&#x653E;&#x5230;&#x9879;&#x76EE;&#x76EE;&#x5F55;&#x4E2D;

3.&#x5728;&#x9875;&#x9762;head&#x6807;&#x7B7E;&#x4E2D;&#xFF0C;&#x63D2;&#x5165;&#x4EE5;&#x4E0B;&#x4EE3;&#x7801;&#xFF0C;href&#x7684;&#x503C;&#x4E3A;&#x4F60;&#x7684;icon&#x76F8;&#x5BF9;&#x5730;&#x5740;

&#x8BED;&#x6CD5;&#xFF1A;&lt;link rel=&#x201C;shortcut icon&#x201D; href=&#x201C;img/web.icon&#x201D;/&gt;


&#x6CE8;&#xFF1A;rel&#x5C5E;&#x6027;&#x4E00;&#x5B9A;&#x8981;&#x8BBE;&#x7F6E;shortcut icon,rel&#x5C5E;&#x6027;&#x5141;&#x8BB8;&#x7684;&#x503C;&#x53EF;&#x5728;&#x94FE;&#x63A5;&#x7C7B;&#x578B;&#x627E;&#x5230;&#x3002;
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<pre><code>HTML &#x4E2D;&lt;link&gt;&#x5143;&#x7D20;&#x6307;&#x5B9A;&#x4E86;&#x5916;&#x90E8;&#x8D44;&#x6E90;&#x4E0E;&#x5F53;&#x524D;&#x6587;&#x6863;&#x7684;&#x5173;&#x7CFB;. &#x8FD9;&#x4E2A;&#x5143;&#x7D20;&#x7684;&#x4F7F;&#x7528;&#x65B9;&#x6CD5;&#x5305;&#x62EC;&#x4E3A;&#x5BFC;&#x822A;&#x5B9A;&#x4E49;&#x5173;&#x7CFB;&#x6846;&#x67B6;.&#x8FD9;&#x4E2A;&#x5143;&#x7D20;&#x7ECF;&#x5E38;&#x7528;&#x6765;&#x94FE;&#x63A5;css&#x6587;&#x4EF6;&#x3002;
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<p>sizes&#x8FD9;&#x4E2A;&#x5C5E;&#x6027;&#x5B9A;&#x4E49;&#x4E86;&#x5305;&#x542B;&#x76F8;&#x5E94;&#x8D44;&#x6E90;&#x7684;&#x53EF;&#x89C6;&#x5316;&#x5A92;&#x4F53;&#x4E2D;&#x7684;icons&#x7684;&#x5927;&#x5C0F;&#x3002;&#x5B83;&#x53EA;&#x6709;&#x5728;rel&#x5305;&#x542B;icon&#x7684;link&#x7C7B;&#x578B;&#x503C;&#x3002;&#x5B83;&#x53EF;&#x80FD;&#x6709;&#x5982;&#x4E0B;&#x7684;&#x89C4;&#x5219;&#x3002;</p>
<ul>
<li>any&#xFF0C;&#x610F;&#x5473;&#x7740;&#x8FD9;&#x4E2A;icon&#x80FD;&#x591F;&#x88AB;&#x7F29;&#x653E;&#x5230;&#x4EFB;&#x610F;&#x5C3A;&#x5BF8;&#x5F53;&#x5B83;&#x662F;&#x77E2;&#x91CF;&#x5F62;&#x5F0F;&#xFF0C;&#x6BD4;&#x5982;image/svg+xml&#x3002;</li>
<li>&#x4E00;&#x4E2A;&#x7531;&#x7A7A;&#x767D;&#x7B26;&#x5206;&#x9694;&#x7684;&#x5C3A;&#x5BF8;&#x5217;&#x8868;&#x3002;&#x6BCF;&#x4E00;&#x4E2A;&#x90FD;&#x4EE5;<width in="" pixels="">x<height in="" pixels=""> &#x6216; <width in="" pixels="">X<height in="" pixels="">&#x7ED9;&#x51FA;&#x3002;&#x5C3A;&#x5BF8;&#x5217;&#x8868;&#x4E2D;&#x7684;&#x6BCF;&#x4E00;&#x4E2A;&#x5C3A;&#x5BF8;&#x90FD;&#x5FC5;&#x987B;&#x5305;&#x542B;&#x5728;&#x8D44;&#x6E90;&#x91CC;&#x3002;</height></width></height></width></li>
</ul>
</blockquote>
<pre><code>&#x7528;&#x6CD5;&#x6CE8;&#x610F;&#xFF1A;

&#x5927;&#x591A;&#x6570;&#x7684;icon&#x683C;&#x5F0F;&#x53EA;&#x80FD;&#x5B58;&#x50A8;&#x4E00;&#x4E2A;icon&#x3002;&#x56E0;&#x6B64;&#x7EDD;&#x5927;&#x591A;&#x6570;&#x4F7F;&#x7528; sizes&#x65F6;&#x53EA;&#x5305;&#x542B;&#x4E00;&#x4E2A;&#x503C;&#x3002;&#x5FAE;&#x8F6F;&#x7684;ICO&#x683C;&#x5F0F;&#x548C;&#x82F9;&#x679C;&#x7684;ICNS&#x683C;&#x5F0F;&#x90FD;&#x662F;&#x8FD9;&#x6837;&#xFF0C;ICO&#x4F7F;&#x7528;&#x5F97;&#x66F4;&#x52A0;&#x5E7F;&#x6CDB;&#xFF0C;&#x63A8;&#x8350;&#x4F60;&#x4F7F;&#x7528;&#x5B83;&#x3002;
&#x82F9;&#x679C;&#x7684;IOS&#x7CFB;&#x7EDF;&#x5E76;&#x4E0D;&#x652F;&#x6301;&#x8FD9;&#x4E2A;&#x5C5E;&#x6027;&#xFF0C;&#x4E8E;&#x662F;&#x82F9;&#x679C;&#x7684;IPhone&#x4EE5;&#x53CA;IPad&#x4F7F;&#x7528;&#x7279;&#x6B8A;&#x7684;&#x3001;&#x975E;&#x6807;&#x51C6;&#x7684; link&#x7C7B;&#x578B;&#x503C;&#x53BB;&#x5B9A;&#x4E49;&#x4F5C;&#x4E3A;Web Clip&#x6216;&#x5F00;&#x59CB;&#x5360;&#x4F4D;&#x7B26;&#xFF1A;apple-touch-icon &#x548C; apple-touch-startup-icon&#x3002;
</code></pre><h4 id="&#x5E38;&#x89C4;&#x7528;&#x6CD5;">&#x5E38;&#x89C4;&#x7528;&#x6CD5;</h4>
<pre><code>&#x7528;&#x4E0B;&#x9762;&#x7684;&#x8BED;&#x6CD5;&#x6765;&#x5F15;&#x5165;&#x4E00;&#x4E2A;css&#x6587;&#x4EF6;
&lt;link href=&quot;style.css&quot; rel=&quot;stylesheet&quot;&gt;


&#x63D0;&#x4F9B;&#x53EF;&#x66FF;&#x6362;&#x7684;css&#x6587;&#x4EF6;
&#x7528;&#x6237;&#x53EF;&#x4EE5;&#x5728;&#x6D4F;&#x89C8;&#x5668;&#x83DC;&#x5355; &#x67E5;&#x770B;&gt;&#x9875;&#x9762;&#x6837;&#x5F0F; &#x6765;&#x9009;&#x62E9;&#x7F51;&#x9875;&#x7684;&#x6837;&#x5F0F;. &#x7528;&#x6237;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x8FD9;&#x79CD;&#x65B9;&#x5F0F;&#x6765;&#x67E5;&#x770B;&#x7F51;&#x9875;&#x7684;&#x4E0D;&#x540C;&#x6837;&#x5F0F;.
1. &lt;link href=&quot;default.css&quot; rel=&quot;stylesheet&quot; title=&quot;Default Style&quot;&gt;
2. &lt;link href=&quot;fancy.css&quot; rel=&quot;alternate stylesheet&quot; title=&quot;Fancy&quot;&gt;
3. &lt;link href=&quot;basic.css&quot; rel=&quot;alternate stylesheet&quot; title=&quot;Basic&quot;&gt;
</code></pre><blockquote>
<ul>
<li><link> &#x6807;&#x7B7E;&#x53EA;&#x80FD;&#x51FA;&#x73B0;&#x5728;head&#x5143;&#x7D20;&#x4E2D;&#xFF0C;&#x7136;&#x800C;&#x53EF;&#x4EE5;&#x51FA;&#x73B0;&#x591A;&#x4E2A;<link>&#x6807;&#x7B7E;&#x3002;</li>
<li>HTML 3.2&#x53EA;&#x4E3A;link&#x5143;&#x7D20;&#x5B9A;&#x4E49;&#x4E86;href, methods, rel&#xFF0C;rev&#xFF0C;title&#xFF0C;&#x548C;urn&#x5C5E;&#x6027;&#x3002;</li>
<li>HTML 2&#x4E3A;link&#x6807;&#x7B7E;&#x5B9A;&#x4E49;&#x4E86; href, methods&#xFF0C;rel&#xFF0C;rev&#xFF0C;title&#xFF0C;&#x548C; urn &#x5C5E;&#x6027;&#xFF0C;methods &#x548C; urn&#x968F;&#x540E;&#x4ECE;&#x89C4;&#x8303;&#x4E2D;&#x79FB;&#x9664;&#x3002;</li>
<li>HTML&#x548C;XHTML&#x89C4;&#x8303;&#x4E3A;link&#x5B9A;&#x4E49;&#x4E86;&#x4E8B;&#x4EF6;&#x5904;&#x7406;&#xFF0C;&#x4F46;&#x662F;&#x5E76;&#x4E0D;&#x6E05;&#x695A;&#x5B83;&#x4EEC;&#x5C06;&#x4F1A;&#x600E;&#x6837;&#x88AB;&#x4F7F;&#x7528;&#x3002;</li>
<li>&#x5728;XHTML 1.0&#x4E2D;&#xFF0C;&#x7A7A;&#x5143;&#x7D20;link&#x8981;&#x6C42;&#x6709;&#x5C3E;&#x968F;&#x659C;&#x7EBF;&#xFF0C;&#x50CF;&#x8FD9;&#x6837;<link>&#x3002;</li>
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